ArXiv TLDR

Tianyu Du

2 papers · Latest:

Cryptography & Security

Profiling for Pennies: Unveiling the Privacy Iceberg of LLM Agents

LLM agents can create detailed personal profiles cheaply and quickly, exposing significant privacy risks due to platform failures and lack of awareness.

2605.06232
Cryptography & Security

Compiling Activation Steering into Weights via Null-Space Constraints for Stealthy Backdoors

This paper introduces a method to inject stealthy and reliable backdoors into LLMs by compiling activation steering vectors into model weights via null-space constraints.

2604.12359

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